document.write( "Question 230652: Translate the problem into a pair of linear equations in two variables. Solve the equations using either elimination or substitution. State answer for both variables.\r
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document.write( "There were 500 people at a play. The admission price was $2.00 for adults and $1.00 for children. The admission receipts were $690.00. How many adults and children attended? \n" );
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Algebra.Com's Answer #170822 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! a+c=500, c=500-a \n" ); document.write( "2a+c=690 \n" ); document.write( "2a+500-a=690 \n" ); document.write( "a=190 \n" ); document.write( "c=500-190=310 \n" ); document.write( "----------------- \n" ); document.write( "a=190*2=$380 \n" ); document.write( "c=310*1=$310 \n" ); document.write( " \n" ); document.write( " |